Rainbow Electronics DAB-CAM-C01 - Manual (Page 13)

TCM8230MD (A) Ver. 1.20
04/01/05 13/27
SYNCHRONIZATION CODE
Synchronization code output format
CODESW=1
CODESW(Address=1Eh, Bit5) is able to add synchronization codes. “Code“ part is changed Mode1 or Mode2
by CODESEL(Address=1Eh, Bit4).
Mode1 Original format, CODESEL=0
These codes only exists in active lines
Frame
Start
Active Line 1
Line
End Line
Start
Active Line 480
(VGA)
Frame
End
Code Code Code Code Code Code
Active Line 2
Line
End Line
Start
Code Picture Code
Line start code : FFh 00h 00h 00h
Line end code : FFh 00h 00h 01h
Frame start code : FFh 00h 00h 02h
Frame end code : FFh 00h 00h 03h
Line 1
Line 2
Line 3
Line 4
Line 480 (VGA)
Line 240 (QVGA)
Line 120 (QQVGA)
Line 288 (CIF)
Line 144 (QCIF)
Line 96 (subQCIF)
02 01
01
01
01
01
03
00
00
00
00
00
Blanking
Blanking
Blanking
Blanking
640 pixels (VGA)
320 pixels (QVGA)
160 pixels (QQVGA)
352 pixels (CIF)
176 pixels (QCIF)
128 pixels (subQCIF)
FFh
DCLK
DOUT7 0
00h 00h Code